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authorChristoph Hellwig <hch@lst.de>2020-09-25 06:51:43 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2020-10-03 00:02:14 -0400
commit5f764d624a89d4d00d282157077878d4e7c69869 (patch)
tree5ad714ef51e36e78d7e8b4a43e4d9d7fca0c7915 /arch
parent3523a9d45478984169d7f4416a00c83afc964e2a (diff)
downloadlinux-5f764d624a89d4d00d282157077878d4e7c69869.tar.bz2
fs: remove the compat readv/writev syscalls
Now that import_iovec handles compat iovecs, the native readv and writev syscalls can be used for the compat case as well. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/include/asm/unistd32.h4
-rw-r--r--arch/mips/kernel/syscalls/syscall_n32.tbl4
-rw-r--r--arch/mips/kernel/syscalls/syscall_o32.tbl4
-rw-r--r--arch/parisc/kernel/syscalls/syscall.tbl4
-rw-r--r--arch/powerpc/kernel/syscalls/syscall.tbl4
-rw-r--r--arch/s390/kernel/syscalls/syscall.tbl4
-rw-r--r--arch/sparc/kernel/syscalls/syscall.tbl4
-rw-r--r--arch/x86/entry/syscall_x32.c2
-rw-r--r--arch/x86/entry/syscalls/syscall_32.tbl4
-rw-r--r--arch/x86/entry/syscalls/syscall_64.tbl4
10 files changed, 20 insertions, 18 deletions
diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
index 734860ac7cf9..4a236493dca5 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -301,9 +301,9 @@ __SYSCALL(__NR_flock, sys_flock)
#define __NR_msync 144
__SYSCALL(__NR_msync, sys_msync)
#define __NR_readv 145
-__SYSCALL(__NR_readv, compat_sys_readv)
+__SYSCALL(__NR_readv, sys_readv)
#define __NR_writev 146
-__SYSCALL(__NR_writev, compat_sys_writev)
+__SYSCALL(__NR_writev, sys_writev)
#define __NR_getsid 147
__SYSCALL(__NR_getsid, sys_getsid)
#define __NR_fdatasync 148
diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl
index f9df9edb67a4..c99a92646f8e 100644
--- a/arch/mips/kernel/syscalls/syscall_n32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n32.tbl
@@ -25,8 +25,8 @@
15 n32 ioctl compat_sys_ioctl
16 n32 pread64 sys_pread64
17 n32 pwrite64 sys_pwrite64
-18 n32 readv compat_sys_readv
-19 n32 writev compat_sys_writev
+18 n32 readv sys_readv
+19 n32 writev sys_writev
20 n32 access sys_access
21 n32 pipe sysm_pipe
22 n32 _newselect compat_sys_select
diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl
index 195b43cf27c8..075064d10661 100644
--- a/arch/mips/kernel/syscalls/syscall_o32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_o32.tbl
@@ -156,8 +156,8 @@
142 o32 _newselect sys_select compat_sys_select
143 o32 flock sys_flock
144 o32 msync sys_msync
-145 o32 readv sys_readv compat_sys_readv
-146 o32 writev sys_writev compat_sys_writev
+145 o32 readv sys_readv
+146 o32 writev sys_writev
147 o32 cacheflush sys_cacheflush
148 o32 cachectl sys_cachectl
149 o32 sysmips __sys_sysmips
diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl
index def64d221cd4..192abde0001d 100644
--- a/arch/parisc/kernel/syscalls/syscall.tbl
+++ b/arch/parisc/kernel/syscalls/syscall.tbl
@@ -159,8 +159,8 @@
142 common _newselect sys_select compat_sys_select
143 common flock sys_flock
144 common msync sys_msync
-145 common readv sys_readv compat_sys_readv
-146 common writev sys_writev compat_sys_writev
+145 common readv sys_readv
+146 common writev sys_writev
147 common getsid sys_getsid
148 common fdatasync sys_fdatasync
149 common _sysctl sys_ni_syscall
diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl
index c2d737ff2e7b..6f1e2ecf0eda 100644
--- a/arch/powerpc/kernel/syscalls/syscall.tbl
+++ b/arch/powerpc/kernel/syscalls/syscall.tbl
@@ -193,8 +193,8 @@
142 common _newselect sys_select compat_sys_select
143 common flock sys_flock
144 common msync sys_msync
-145 common readv sys_readv compat_sys_readv
-146 common writev sys_writev compat_sys_writev
+145 common readv sys_readv
+146 common writev sys_writev
147 common getsid sys_getsid
148 common fdatasync sys_fdatasync
149 nospu _sysctl sys_ni_syscall
diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl
index 10456bc936fb..6101cf2e004c 100644
--- a/arch/s390/kernel/syscalls/syscall.tbl
+++ b/arch/s390/kernel/syscalls/syscall.tbl
@@ -134,8 +134,8 @@
142 64 select sys_select -
143 common flock sys_flock sys_flock
144 common msync sys_msync sys_msync
-145 common readv sys_readv compat_sys_readv
-146 common writev sys_writev compat_sys_writev
+145 common readv sys_readv sys_readv
+146 common writev sys_writev sys_writev
147 common getsid sys_getsid sys_getsid
148 common fdatasync sys_fdatasync sys_fdatasync
149 common _sysctl - -
diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl
index 4af114e84f20..a87ddb282ab1 100644
--- a/arch/sparc/kernel/syscalls/syscall.tbl
+++ b/arch/sparc/kernel/syscalls/syscall.tbl
@@ -149,8 +149,8 @@
117 common getrusage sys_getrusage compat_sys_getrusage
118 common getsockopt sys_getsockopt sys_getsockopt
119 common getcwd sys_getcwd
-120 common readv sys_readv compat_sys_readv
-121 common writev sys_writev compat_sys_writev
+120 common readv sys_readv
+121 common writev sys_writev
122 common settimeofday sys_settimeofday compat_sys_settimeofday
123 32 fchown sys_fchown16
123 64 fchown sys_fchown
diff --git a/arch/x86/entry/syscall_x32.c b/arch/x86/entry/syscall_x32.c
index 1583831f61a9..aa321444a41f 100644
--- a/arch/x86/entry/syscall_x32.c
+++ b/arch/x86/entry/syscall_x32.c
@@ -12,6 +12,8 @@
* Reuse the 64-bit entry points for the x32 versions that occupy different
* slots in the syscall table.
*/
+#define __x32_sys_readv __x64_sys_readv
+#define __x32_sys_writev __x64_sys_writev
#define __x32_sys_getsockopt __x64_sys_getsockopt
#define __x32_sys_setsockopt __x64_sys_setsockopt
diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl
index 9d1102873666..54ab4beb517f 100644
--- a/arch/x86/entry/syscalls/syscall_32.tbl
+++ b/arch/x86/entry/syscalls/syscall_32.tbl
@@ -156,8 +156,8 @@
142 i386 _newselect sys_select compat_sys_select
143 i386 flock sys_flock
144 i386 msync sys_msync
-145 i386 readv sys_readv compat_sys_readv
-146 i386 writev sys_writev compat_sys_writev
+145 i386 readv sys_readv
+146 i386 writev sys_writev
147 i386 getsid sys_getsid
148 i386 fdatasync sys_fdatasync
149 i386 _sysctl sys_ni_syscall
diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl
index f30d6ae9a688..b1e59957c5c5 100644
--- a/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/arch/x86/entry/syscalls/syscall_64.tbl
@@ -371,8 +371,8 @@
512 x32 rt_sigaction compat_sys_rt_sigaction
513 x32 rt_sigreturn compat_sys_x32_rt_sigreturn
514 x32 ioctl compat_sys_ioctl
-515 x32 readv compat_sys_readv
-516 x32 writev compat_sys_writev
+515 x32 readv sys_readv
+516 x32 writev sys_writev
517 x32 recvfrom compat_sys_recvfrom
518 x32 sendmsg compat_sys_sendmsg
519 x32 recvmsg compat_sys_recvmsg